689 



Bittacus, 54. B. pilicomis, Clt. 



Black fly, 390. 



Blaps niortisaga, 473. 



Blastoderm, 55. 



Blastophaga grossorum, 207. 



Blatta, 194. B. Gennanica, 481. B. ori- 



entaiis, 57G. 

 Blattariye, 575. 

 Blattina, 57ij, 577. 

 Blood, 37. 



Blue-botlle fly, 407, 408. 

 Boannia guopharia, 322. 

 Bolbocenis, 453. 

 Bolbomyia, 392. 

 Boletophagus cornntus, 474. 

 Bolitobius, 441. 

 Bolitophila, 385. 

 Bombai-dier beetle, 432. 

 Bombus, 53, 54, lij, 130, 132, 135, 146,400. 

 B. fervidus, 401. 

 Bombus, head of, 30. 

 Bombycidffi, 200, 234, 238, 283. 

 Bombyliidae, 395. 

 Bombylius, 54, 164. 397. 

 Bombyx Huttoni, 295. B. mori, 293, 294, 



295. B. neiistria, 300. B. phcedlma, 384. 

 Bonvouloiria, 447. 

 Boreus, 493, 583, 58G, 614. B. bramalis, 



615. B. iiivoriiindus, 615. 

 Bostriclius, 471. 

 Bot fly, 25, 403. 



Bothropolys multidentatus, 674. 

 Botys citriua, 330. B. verticalis, 3,30. 

 Brachinus fumans, 432. 

 Brachyara, 392. 



Brachycybe, 676. B. Lecontei, 080. 

 Brachyderes, 408. 

 Brachys, 459. 

 Bracon, 197, 198. 

 Bracouidre, 197. 

 Branchise, 41. 

 Brathinus nitidus, 439. B. varicornis, 



439. 

 Braula, 46, 360, 388. 

 Braula caeca, 127, 419. 

 Braiiliiia, 418. 

 Breeze-flies, 403. 

 Brenthiis septentrionalis, 485. 

 Brephos infans, 316. 

 Bristle tails, 622. 

 Bruchidic, 484. 



■ Brii.;hus fabi, 484. B. pisi, 484, 513. 

 Buprestidre, 1.59, 4.57. 

 Buthus Caroliniauus, (1.59. B. hirsutiis, 



660. 

 Butterflies, hermaphroditism in, 2.38. 

 Butterfly, venation of, 23. 

 Butternut saw-fly, 224. 

 Button-wood Treme.x, 228. 

 ByrrhidsB, 449. 



Byrrhus Amcricanus, 449. B. pillula, 449. 

 Byrsocrypta, 523. 

 Byturus unicolor, 448. 



Cabbage buttei-fly, 249. 

 Cabbage maggot* 411. 

 Caberodes motrocamparia. 320. 

 Caddis or case-worm, 6, 615. 

 Caddis-flies, 23"). 

 Caenis, 593. C. hilaris, 596. 

 Calandra, 489. 

 Callalucia vermiculata, 283. 

 Callidium aiitennatum, 496. 

 Calligrapha Philadelphica, 509. C. seal- 

 aris, 509. 



44 



Callimome, 212. 



Callimorpha Lecontei, 286. C. interrupt 



to-marginata, 286. 

 Calliuiosema sciutillana, .337. 

 Callochlora chloris, 290. 

 Callosamia Promethea, 237, 298. 

 Calosoma calidum, 431. C. scrutator, 



431. 

 Calopteuus bivittatus, 570. C. femur- 



ruber, 5;i9. C. !>pretus,570. 

 Calopterygina, 598. 



Calopteryx, 599, 601, 602. C. apicalis, 603. 

 Calotermes castaneus, .587. 

 Campodea fragilis, 623. 

 Campodcffi, 623. 

 Campylomyza, 378. 

 Canker worm, 70, 324. 

 Cauker-worm moth, 200. 

 Capuia pygmsea, 591. 

 Capsini, 550. [.550. 



Capsus Danicus, .550. C. quadi-ivittatus, 

 Carabidffi, 421, 423, 424, 427, 430, 435, 437, 



446. 

 Carabus auronitens, 4.32. C. serratus, 432, 

 Cardo, 28. 



Carnus hemapterus, 418. 

 Carpenter-bee, 132. 

 Carpet moth, 317. 

 Carpocapsa pomonella, 341. 

 Carpophilus antiquus, 444. 

 Carrion or Sexton Beetle, 4.38. 

 Caryboi-us, 79, 80. 

 Case-fljf, 6. 



Casnonia Pensylvanica, 433. 

 Cassida, 408. C. aurichalcea, 504. 

 Cassidomyia, 408. 

 Castnia, 280. 

 Cataclysta fulicalis, 330. 

 Catocala, 302. C. piatrix, 317. G. ultro- 



ma, 317. 

 Catocha, 378. 

 Catops, 439. 

 Cebrio bicolor, 463. 

 CebrionidEe, 462. 

 CecidomyiiB, 202, 205. 

 Cecidomyia acrophila, 372. C. artemisiae, 



199. C. destructor, 373, 374. C. fusci- 



coUis, 372. C. giutinosa, 372. C. gros- 



sularise, 376. C. pavida, 372. C. pini- 



iuopis, 376. C. rigida;, 376. C. robmiae, 



499. C. salicis, 364, 373, 376. C. .salici- 



brassicoides, 377. C. strobiloides, 377. 



C. tritici, 375, 376. C ? vitis-coryloides, 



377. 

 Cecidomyulae, 371. 

 Cecropia moth, 27, 234, 298. 

 Cells of the Honey bee, 120. 

 Cemonus inornatus, 161. 

 Centipedes, 10, 673, 674. 

 Ceplialization, 9. 

 Ceplialoidffi, 476. 

 Cephaloon lepturides, 476. 

 Cephalothorax, 8. 

 Cephus, 215. C. abbreviatus, 227. C. trl- 



maculatus, 227. 

 CerambycidiE, 425, 426, 493. 

 Ceraphron, 199. C. armatum, 200. 

 Cerasphonis cinctus,495. 

 Ceratina, 143^ 219. C. dupla, 134, 140. 

 CcratocampadsB, 299. 

 ("eratomia Amyntor, 274. 

 Ceratopogon, 371. 

 Cerceris, 146. C. buprcsticida, 159. C. 



deserta, 159. C. tricincta, 159. C. tuber- 



culata, 159. 



